SUPERDANNY 15 Ft Extension Cord with Multiple Outlets, Long Extension with 6 Outlets 4 USB Ports (2 USB C)

Quick take

This 15-foot extension cord from SUPERDANNY is built for crowded charging needs, offering six AC outlets plus four USB ports (two USB-C and two USB-A). Its flat plug and 4-side outlet layout are aimed at keeping adapters from blocking each other, making it a practical choice for dorm rooms, bedside stations, and home offices.

The main thing to confirm before buying is total load, since it is rated for 10A and 1250W (US/Canada).

Pros and cons

Pros

  • 6 AC outlets paired with 4 USB ports (2 USB-C, 2 USB-A) for mixed-device setups.
  • Flat 0.3-inch plug design plus a 45-degree right-angle plug to help it fit in tight spaces.
  • 4-side layout is intended to reduce outlet obstruction when using multi-port USB and AC plugs.
  • Surge and overload protection features, including 1050 Joules surge protection and 1250W overload protection.

Cons

  • Total power is limited to 10A (1250W in US/Canada), so it is not ideal for running high-watt appliances.
  • USB total output is rated up to 15W, which may be slower for devices that expect higher USB power.
  • With a flat, space-saving form factor, it may prioritize layout and fit over rugged “worksite” usage.

What buyers think

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Buyer-review evidence is centered on practicality and fit. Reviewers commonly mention that the 15-foot length is convenient for getting power where it is needed, including setups behind furniture or on bedside tables. Many also highlight the outlet and USB variety as “exactly what I needed,” and describe the design as sleek or premium-feeling. Overall, the recurring themes point to good everyday usability for charging multiple devices at once, with the primary buyer value being the combination of length, plug count, and a layout that works in real rooms.

Why this extension cord works well for multi-device setups

Power strips get frustrating fast when you have more devices than outlets, and even more frustrating when bulky chargers block neighboring sockets. This model is designed around that reality. It pairs six AC outlets with two USB-C and two USB-A ports, so you can run a mix of laptops, phones, accessories, and small electronics without dedicating every outlet to chargers.

The 4-side outlet layout is specifically meant to prevent common obstruction issues when you plug in multi-USB chargers and larger AC adapters at the same time. If you have a desk full of wall-wart bricks, this layout approach is one of the biggest reasons people look for a power strip like this.

Flat plug design and spacing, explained

Unlike bulky extension cords, the plug head is described as ultra-thin at 0.3 inches, intended to slide into tight spots and align flush behind furniture. It uses a 45-degree right-angle plug, which is helpful when you are placing the strip near the wall and want clearance for other receptacles below (for example, if you have a second outlet stack under your desk).

There are also two mounting holes on the back for wall, desk, or counter installation. If you are trying to keep cables under control, mounting can reduce how often you have to “reposition” the strip.

Surge protection and protection features, what to know

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If you are using an extension cord as a long-term charging hub, surge protection matters. This model lists 1050 Joules of surge protection and overload protection features, including 1250W overload and 10A over-current protection. It also includes a fire-retarding material rating and additional protection language, which is meant to support safer indoor use for electronics and appliances within the unit’s limits.

That said, you still need to stay within the stated electrical rating. The safest way to use a cord like this is to reserve it for typical desk and household electronics loads, not for high-watt heaters or heavy-duty kitchen appliances.

USB charging performance and device fit

The USB side is set up as a four-port charging station with a combined output up to 15W. The ports include 2 USB-A (5V/2.4A) and 2 USB-C (5V/3A), with an auto-detect feature intended to deliver appropriate charging speed based on connected devices’ power draw.

For phones, earbuds cases, smart watches, and tablets, this is usually the kind of configuration people want on a nightstand or desk. If you have devices that rely on higher-power USB charging, you may need to compare charging requirements to the strip’s stated USB output ceiling.

Pros and cons for different buyers

Best for

  • People who want a single cord to cover multiple AC outlets plus USB charging.
  • Dorm rooms, home offices, and bedside setups where space is tight and you need a flat, right-angle plug.
  • Homes with older outlet layouts where additional outlet count and plug geometry can make a big difference.
  • Buyers who prioritize surge protection while consolidating device chargers in one place.

Consider alternatives if

  • You plan to run high-watt appliances (check the strip’s 10A and 1250W limits first).
  • You need high-power USB charging above what a combined 15W output supports.
  • You want a heavy-duty, worksite-style extension cord where durability and thickness are the top priority.

Price and availability

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Pricing can vary by retailer and date. Use the button below to see the latest cost and current availability for the SUPERDANNY 15 ft extension cord with USB ports.

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FAQ

How many AC outlets and USB ports does it have?

It includes 6 AC outlets, plus 4 USB ports: two USB-C and two USB-A.

Is it a surge protector?

Yes. It lists 1050 Joules of surge protection along with overload and over-current protection features.

What is the cable length and plug style?

The extension cord is 15 feet long and uses a flat, 0.3-inch plug head with a 45-degree right-angle plug.

What is the maximum power rating?

It is rated for 10A and 1250W in US/Canada. Check your devices’ wattage before plugging them in.

Does it support wall mounting?

Yes. There are two mounting holes on the back for wall or other stable installations.

What is the USB charging output?

The USB charging output is rated up to 15W total, with USB-A rated at 5V/2.4A and USB-C rated at 5V/3A (5V mode).

Specifications

Product Title15 Ft Extension Cord with Multiple Outlets, Long Extension with 6 Outlets 4 USB Ports(2 USB C), Flat Plug Surge Protector Power Strip for Home, Office Supplies, Dorm Essentials
CategoryElectronics > Accessories & Supplies > Power Strips & Surge Protectors > Power Strips
BrandSUPERDANNY
ManufacturerGuangzhou TaiRongYi Electronic Technology Co.,Ltd
Model NumberSDCP08
ColorWhite
Number of Outlets10
Voltage125 Volts
Other Special Features of the ProductMountable, On And Off Switch, Surge Protection, Usb Slot, Wide Spaced Outlet
Maximum Current10 Amps
Power Plug TypeType B - 3 pin (North American)
Surge Protection Rating1050 Joules
Plug TypeType B
Compatible DevicesDVD Player, Laptop, Light, MP3 Player
ShapeRectangle
Item Length15 Feet
Warranty Description3-year
Unit Count1.0 Count
Total Power Outlets10
Special FeatureMountable, On And Off Switch, Surge Protection, Usb Slot, Wide Spaced Outlet

Available variants

Color

  • Black
  • White

Size

  • 25 ft
  • 20 ft
  • 15 ft
  • 10FT

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